Demographic profile
United States is the 3rd most populous of the 238 countries and territories tracked on this site, home to about 4.16% of everyone alive. Within North America, it ranks 1 of 5.
Each day brings roughly 10,441 births and 8,732 deaths, adding about 624,199 people over a year. At the current natural-increase rate of 0.18% annually, the population would double in roughly 389 years if the rate held. Real trajectories bend as fertility, mortality and migration shift, which is why the chart below shows both history and projection.
Among its first-level divisions, the largest by our modelled allocation is Virginia, holding an estimated 16.1% of the national population. The full breakdown of all 59 states and regions is in the table below — regional figures outside Sudan are modelled estimates built on real region names, and are flagged as such.
Literacy stands near 99.0% and adult smoking prevalence around 23.0%, with life expectancy at about 77.1 years. Baselines come from UN World Population Prospects, the World Bank, WHO surveys, WorldPop and HDX; the counters project them forward in real time — the method, and every caveat, is documented on our data sources page.
Quick answers
What is the population of United States in 2026? Approximately 346,692,062 people (live projection; the counter above updates every second).
How fast is United States growing? About 0.18% per year — roughly 10,441 births and 8,732 deaths every day.
What share of the world lives in United States? Around 4.16% — ranked 3 worldwide by population.